So the SR7010 HDMI board is unavailable. As I was removing my receiver from the local service agency another gentleman was bringing in the exact receiver for repair. Perhaps a bad batch of boards....Marantz won't admit it but there appear to be a lot of Marantz parts, sans HDMI boards, available online. Does anyone know which chip on the HDMI board is the culprit for failure? I have a hotwork air station that I could use to replace the chip (I've done it before on other pieces of equipment) if I knew which chip was the problem.